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  1. Efficiency measurement of optical components in 45–110 nm range at beamline U27, HLS

  2. We propose a general correction method for the efficiency measurement of optical components in the 45–110 nm range to eliminate the contamination of higher-order harmonics at beamline U27 of the Hefei Light Source (HLS). The influence of harmonics ca

  3. 所属分类：其它

    • 发布日期：2021-02-26
    • 文件大小：376832
    • 提供者：weixin_38535848

  1. Novel photonic approach to microwave frequency measurement using tunable group delay line

  2. A photonic approach for measuring microwave frequency over a wide bandwidth is proposed. An optic group delay line composed of several magneto-optical switches and a 1.6-km single-mode fiber is used as a tunable dispersive medium in the measurement s

  3. 所属分类：其它

    • 发布日期：2021-02-25
    • 文件大小：222208
    • 提供者：weixin_38552292

  1. Design and implementation of high-speed multiwavelength pyrometry measurement system based on CMOS image sensor

  2. The detonation temperature is measured both theoretically and experimentally by means of a complementary metal oxide semiconductors (CMOS) image sensor. An experimental system of multiwavelength temperature measurement based on CMOS image sensing tec

  3. 所属分类：其它

    • 发布日期：2021-02-25
    • 文件大小：394240
    • 提供者：weixin_38530202

  1. Precise force measurement method by a Y-shaped cavity dual-frequency laser

  2. A novel precise force measurement based on a Y-shaped cavity dual-frequency laser is proposed. The principle of force measurement with this method is analyzed, and the analytic relation expression between the input force and the change in the output

  3. 所属分类：其它

    • 发布日期：2021-02-25
    • 文件大小：520192
    • 提供者：weixin_38670391

  1. Development of a Wool Diameter Measurement Apparatus

  2. The measurement by image processing technology is one branch of current measuring area, and has be applied generally in industry, medicine, military and so on. This paper presents the measurement of wool diameter by the technology image processing an

  3. 所属分类：其它

    • 发布日期：2021-02-25
    • 文件大小：1048576
    • 提供者：weixin_38646634

  1. Photonic approach to microwave frequency measurement with extended range based on phase modulation

  2. We propose and demonstrate a photonic approach to instantaneous frequency measurement with an extended range based on phase modulation. In the measurement system, two optical wavelengths and two dispersion fiber segments are used to construct the fre

  3. 所属分类：其它

    • 发布日期：2021-02-25
    • 文件大小：721920
    • 提供者：weixin_38548704

  1. Investigation of glucose concentration measurement based on tunable pulsed laser induced photoacoustic technique

  2. A tunable pulsed laser induced photoacoustic (PA) measurement set-up is established in the forward mode to monitor in vitro glucose concentration. A series of experiments are investigated to verify the feasibility of this set-up and scheme. Peak-to-p

  3. 所属分类：其它

    • 发布日期：2021-02-25
    • 文件大小：707584
    • 提供者：weixin_38684743

  1. Filament diameter measurement system based on dual diffraction

  2. This Letter proposes a brand-new filament diameter measurement method based on what is called “dual diffraction,” in that a grating is added behind the filament to make full use of its subdivision and amplification characteristics. Higher measurement

  3. 所属分类：其它

    • 发布日期：2021-02-23
    • 文件大小：404480
    • 提供者：weixin_38641339

  1. Two-dimensional vision measurement approach based on local sub-plane mapping

  2. The existing two-dimensional vision measurement methods ignore lens distortion, require the plane to be perpendicular to the optical axis, and demand a complex operation. To address these issues, a new approach based on local sub-plane mapping is pre

  3. 所属分类：其它

    • 发布日期：2021-02-23
    • 文件大小：700416
    • 提供者：weixin_38692162

  1. Simultaneous measurement of vibration amplitude and rotation angle based on a single-channel laser self-mixing interfero

  2. Based on a single-channel laser self-mixing interferometer, we present a new simultaneous measurement of the vibration amplitude and the rotation angle of objects that both affect the power spectrum containing two peaks of the interferometer signals.

  3. 所属分类：其它

    • 发布日期：2021-02-23
    • 文件大小：530432
    • 提供者：weixin_38565801

  1. Absolute surface form measurement of flat optics based on oblique incidence method

  2. In this Letter, a test method based on oblique incidence is practically implemented in the interferometric measurement process. Three sets of wavefront data are achieved through cavity interference measurement with a Fizeau interferometer and one obl

  3. 所属分类：其它

    • 发布日期：2021-02-23
    • 文件大小：705536
    • 提供者：weixin_38737144

  1. Energy measurement system of a large-aperture high power laser experiment platform

  2. An energy measurement system in a Large-aperture high power laser experiment platform is introduced. The entire measurement system includes five calorimeters, which carry out the energy measurement of the fundamental frequency before the frequency co

  3. 所属分类：其它

    • 发布日期：2021-02-22
    • 文件大小：756736
    • 提供者：weixin_38581777

  1. Measurement of out-of-plane deformation of curved objects with digital speckle pattern interferometry

  2. Digital speckle pattern interferometry (DSPI) is a high-precision deformation measurement technique for planar objects. However, for curved objects, the three-dimensional (3D) shape information is needed in order to obtain correct deformation measure

  3. 所属分类：其它

    • 发布日期：2021-02-22
    • 文件大小：852992
    • 提供者：weixin_38608189

  1. EFFICIENT FITTING RANGE FOR GLUCOSE MEASUREMENT WITH OPTICAL COHERENCE TOMOGRAPHY

  2. Studies of non-invasive glucose measurement with optical coherence tomography (OCT) in tissue-simulating phantoms and biological tissues show that glucose has an effect on the OCT signal slope. Choosing an efficient fitting range to calculate the OCT

  3. 所属分类：其它

    • 发布日期：2021-02-22
    • 文件大小：221184
    • 提供者：weixin_38686245

  1. Z-SCAN TECHNIQUE FOR MEASUREMENT OF TOTAL CHOLESTEROL AND TRIGLYCERIDES IN BLOOD

  2. The measurement of cholesterol and triglycerides in blood by Z-scan technique is proposed. The nonlinear refractive index of cholesterol and triglycerides was found to vary linearly with concentration. Hence by calculating the nonlinear refractive in

  3. 所属分类：其它

    • 发布日期：2021-02-22
    • 文件大小：208896
    • 提供者：weixin_38638596

  1. RETINAL SPECTRAL IMAGING AND BLOOD FLOW MEASUREMENT

  2. Measurement of both oxygen saturation and blood flow in the retinal vessels has proved to give important information about the eye health and the onset of eye pathologies such as diabetic retinopathy. In this study, we present the implementation, on

  3. 所属分类：其它

    • 发布日期：2021-02-22
    • 文件大小：906240
    • 提供者：weixin_38608693

  1. Measurement Random Latency Probability Identification

  2. Measurement Random Latency Probability Identification

  3. 所属分类：其它

    • 发布日期：2021-02-22
    • 文件大小：632832
    • 提供者：weixin_38610682

  1. Nonlinear Gaussian Smoothers With Colored Measurement Noise

  2. Nonlinear Gaussian Smoothers With Colored Measurement Noise

  3. 所属分类：其它

    • 发布日期：2021-02-22
    • 文件大小：681984
    • 提供者：weixin_38686245

  1. Measurement of Nano-Particle Diffusion in the Simulated Dynamic Light Scattering by Contrast of Dynamic Images

  2. Measurement of Nano-Particle Diffusion in the Simulated Dynamic Light Scattering by Contrast of Dynamic Images

  3. 所属分类：其它

    • 发布日期：2021-02-22
    • 文件大小：698368
    • 提供者：weixin_38742520

  1. Defocus from depth for defocus measurement

  2. Defocus from depth for defocus measurement

  3. 所属分类：其它

    • 发布日期：2021-02-22
    • 文件大小：730112
    • 提供者：weixin_38502916
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